Hoa Sen Address: 233 Kham Thien, Tho Quan Ward, Dong Da District, Ha Noi City Enterprise code: 0100766158 Phone: 0248513622 Representative: Pham Thi Thu Ha Adress: 83 Lo Duc, Hai Ba Trung District, Ha Noi City Tho Quan Ward, Dong Da District, Ha Noi CityFounding date: 22 - 8 - 1998